ISO/TMBG
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 4741 | ISO 621:1981 | Manganese ores — Determination of metallic iron content (metallic iron content not exceeding 2 %) — Sulphosalicylic acid photometric method | Atcelts |
| 4738 | ISO 619:1981 | Manganese ores — Determination of chromium content — Diphenylcarbazide photometric method and silver persulphate titrimetric method | Standarts spēkā |
| 4646 | ISO 558:1980 | Conditioning and testing — Standard atmospheres — Definitions | Atcelts |
| 4635 | ISO 554:1976 | Standard atmospheres for conditioning and/or testing — Specifications | Atcelts |
| 4635 | ISO 554:1976 | Standard atmospheres for conditioning and/or testing Specifications | Atcelts |
| 4633 | ISO 553:1981 | Manganese ores — Determination of vanadium content — Titrimetric method and phosphotungstovanadate photometric method | Atcelts |
| 4629 | ISO 549:1981 | Manganese ores — Determination of combined water content — Gravimetric method | Standarts spēkā |
| 4627 | ISO 548:1981 | Manganese ores — Determination of barium oxide content — Barium sulphate gravimetric method | Standarts spēkā |
| 4263 | ISO 320:1981 | Manganese ores — Determination of sulphur content — Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustion | Standarts spēkā |
| 4260 | ISO 317:1984 | Manganese ores and concentrates — Determination of arsenic content — Spectrometric method | Standarts spēkā |
Displaying 221-230 of 3306 results.